Woman shot dead in 'terrorist incident' in Londonderry, police say

A 29-year-old woman has been killed after shots were fired during riots in Londonderry, with police treating it as a "terrorist incident".Leona O'Neill, who was at the scene, said she called an ambulance for the woman.Sky's senior Ireland correspondent David Blevins said tensions had been building in Creggan in the run-up to Easter, when republicans mark the anniversary of the 1916 uprising against British rule in Ireland.